package com.gaussian.property.module.quartz.util;

import com.gaussian.property.module.quartz.entity.SysJob;
import com.gaussian.property.module.quartz.entity.SysJobLog;
import com.gaussian.property.module.quartz.service.ISysJobLogService;
import com.songqi.common.core.constant.Constants;
import com.songqi.common.core.constant.ScheduleConstants;
import com.songqi.common.core.utils.ExceptionUtil;
import com.songqi.common.core.utils.StringUtils;
import com.songqi.common.core.utils.bean.BeanUtils;
import com.songqi.common.core.utils.spring.SpringContextUtils;
import org.quartz.Job;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.Date;

/**
 * 抽象quartz调用
 *
 * @author songqi(13776346982)
 */
public abstract class AbstractQuartzJob implements Job
{
    private static final Logger log = LoggerFactory.getLogger(AbstractQuartzJob.class);

    /**
     * 线程本地变量
     */
    private static final ThreadLocal<Date> threadLocal = new ThreadLocal<>();

    @Override
    public void execute(JobExecutionContext context) throws JobExecutionException
    {

        SysJob sysJob = new SysJob();
        BeanUtils.copyBeanProp(sysJob, context.getMergedJobDataMap().get(ScheduleConstants.TASK_PROPERTIES));
        try
        {
            before(context, sysJob);
            doExecute(context, sysJob);
            after(context, sysJob, null);
        }
        catch (Exception e)
        {
            log.error("任务执行异常  - ：", e);
            after(context, sysJob, e);
        }
    }

    /**
     * 执行前
     *
     * @param context 工作执行上下文对象
     * @param sysJob 系统计划任务
     */
    protected void before(JobExecutionContext context, SysJob sysJob)
    {
        threadLocal.set(new Date());
    }

    /**
     * 执行后
     *
     * @param context 工作执行上下文对象
     * @param sysJob 系统计划任务
     */
    protected void after(JobExecutionContext context, SysJob sysJob, Exception e)
    {
        Date startTime = threadLocal.get();
        threadLocal.remove();
        if(Constants.YES_FLAG.equals(sysJob.getJobLog())){

            final SysJobLog sysJobLog = new SysJobLog();
            sysJobLog.setJobName(sysJob.getJobName());
            sysJobLog.setJobGroup(sysJob.getJobGroup());
            sysJobLog.setInvokeTarget(sysJob.getInvokeTarget());
            sysJobLog.setStartTime(startTime);
            sysJobLog.setStopTime(new Date());
            long runMs = sysJobLog.getStopTime().getTime() - sysJobLog.getStartTime().getTime();
            sysJobLog.setJobMessage(sysJobLog.getJobName() + " 总共耗时：" + runMs + "毫秒");
            if (e != null)
            {
                sysJobLog.setStatus(Constants.FAIL);
                String errorMsg = StringUtils.substring(ExceptionUtil.getExceptionMessage(e), 0, 2000);
                sysJobLog.setExceptionInfo(errorMsg);
            }
            else
            {
                sysJobLog.setStatus(Constants.SUCCESS);
            }
            // 写入数据库当中
            SpringContextUtils.getBean(ISysJobLogService.class).addJobLog(sysJobLog);
        }


    }

    /**
     * 执行方法，由子类重载
     *
     * @param context 工作执行上下文对象
     * @param sysJob 系统计划任务
     * @throws Exception 执行过程中的异常
     */
    protected abstract void doExecute(JobExecutionContext context, SysJob sysJob) throws Exception;
}
